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Articles tagged with #data-structures
Imagine a hospital ER triage system where you must constantly identify the most critical patient amidst a continuous stream of new arrivals; this scenario requires a data structure that handles priority efficiently, not just arrival order. Standard a...
Arrays (10 problems) Master the fundamentals of array manipulation, from basic traversals to advanced techniques. Easy Problems Best Time to Buy and Sell Stock (#121) - Single pass tracking Maximum Subarray (#53) - Kadane's algorithm Plus One (#66...
Before starting this tutorial, make sure to check out Linked Lists: One Step at a Time! to understand the basics of singly linked lists first. First Step: What is a Circular Linked List? Explanation: A circular linked list is similar to a singly lin...
Before starting this tutorial, make sure to check out Linked Lists: One Step at a Time! to understand the basics of singly linked lists first. First Step: What is a doubly linked list node made up of? Explanation: A doubly linked list is made up of ...
Hashing is a technique used to map data (such as strings, numbers, or any other data type) to a fixed-size value, often called a hash code or hash value. The purpose of hashing is to efficiently store and retrieve data from a collection, typically us...
Searching is the process of finding a particular element in a collection of items, such as an array, list, or database. The goal of searching is to locate the position of the desired item in the collection, if it exists, or to determine that the item...